Home / 3,728.33-5,588.39-1,535.86

Finding the Fourth Proportional to 3,728.33, 5,588.39 and 1,535.86

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Solution

The fourth proportional to 3,728.33, 5,588.39 and 1,535.86 is: 2,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728.33 : 5,588.39 = 1,535.86 : x
  2. Step 2: Convert to fraction form
    3,728.33/5,588.39 = 1,535.86/x
  3. Step 3: Cross multiply
    3,728.33x = 5,588.39 × 1,535.86
  4. Step 4: Simplify right side
    3,728.33x = 8,583,002.48
  5. Step 5: Solve for x
    x = 8,583,002.48/3,728.33
  6. Step 6: Final answer
    x = 2,302.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.